intermezzo, like most sleep medicines, has some risk of dependency. common side effects are headache, nausea, and fatigue. so if you suffer from middle-of-the-night insomnia, ask your doctor about intermezzo and return to sleep again. ♪ in taste, freshness, and nutrition? it's eb. eggland's best. better eggs. it's eb. eggland's best. better eggs. ♪ (train horn) vo: wherever our trains go, the economy comes to life. norfolk southern. one line, infinite possibilities. tonight, guns in america. >> these massacres don't seem to stop. >> democrats take direct aim at assault weapons. >> we should be outraged by how easy it is for perpetrators of these horrific crimes to obtain powerful military-style weapons. >> will a sweeping new bill make america safer? i'll talk to lawmakers backing it. >> newt gingrich on the second amendment and obama's bill. and girls live from the shooting range. why they want their ar-15s. and my interview with the uncle of a new mexico boy charged with killing four members of his family. >> do you believe him? manti te'o speak